An Electronics Company Wants to Compare the Quality of Their

An electronics company wants to compare the quality of their cell phones to the cell phones from
Three competitors. They sample 10 phones from each company and count the number of defects for
Each phone. Using Excel, what test is used to compare the average number of defects?

A) ANOVA: Single Factor.
B) ANOVA: Two-Factor with Replication.
C) ANOVA: Two-Factor without Replication.
D) F-Test Two Sample for Variances.
E) t-Test: Paired Two Sample for Means.